Nine of the twenty amino acids required by human beings are considered "essential" because 
they come only from the individual's nutrition plan; the other 11 are 
considered "nonessential" because the body can make them.
Attribute compression Enter the WLK copy 
of the character level compression to 80, 
and pack until 160 (down from the previous 175).
Good science fair projects can never be done too fast, so give yourself enough time.